Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #8: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 9:21:07 PM (PDT) on Tuesday, July 15, 2025.
The magnitude 0.1 event occurred 4 km (3 miles) WSW of Anza, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.1 - local magnitude (Ml)
Time Tuesday, July 15, 2025 at 9:21:07 PM (PDT)
Wednesday, July 16, 2025 at 4:21:07 (UTC)
Distance from Anza, CA - 4 km (3 miles) WSW (248 degrees)
Aguanga, CA - 18 km (11 miles) NE (52 degrees)
Idyllwild, CA - 22 km (14 miles) S (179 degrees)
Palomar Observatory, CA - 25 km (15 miles) NE (34 degrees)
Valle Vista, CA - 28 km (18 miles) SE (144 degrees)
Coordinates 33 deg. 32.5 min. N (33.541N), 116 deg. 42.9 min. W (116.714W)
Depth 5.26 km (3.30 miles)
Quality Excellent
Location Quality Parameters Nst=15, Nph=26, Dmin=3.4 km, Rmss=0.14 sec, Erho=0.24 km, Erzz=0.51 km, Gp=52 degrees
Event ID# ci41023799
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